. >> leigh, thank you. >>> the nation is now just 24 hours away from going over the fiscal cliff. the one-two punch of tax increases and budget cuts set to go into affect on january 1st. negotiations will continue through the night, and a top man at the nation's capital has been called in to help. our abc news reporter has the latest from washington. >> the clock is ticking. negotiations are on going. at this point democrats and republicans remain at odds. >> regardless of partisan differences, our top priority has to be to make sure that taxes on middle class families do thought go up that would hurt our economy badly. we can get that done. >> president obama called for immediate action, but there was that vote in the senate tonight. >> we are going to come in at 11:00 a.m. tomorrow morning, and we will have further announcements perhaps at 11:00 in the morning. i certainly hope so. >> mitch mcconnell frustrated with the lack of progress called vice president biden in for help. biden is now said to be playing a direct role. >> there is no single issue that remains an impossible s